# === change this >
TOOLS_DIR                   ?= $(TOPDIR)/tools
TOOLS_INCLUDE_DIR           ?= $(TOOLS_DIR)
CPP_PREFIX                  ?= YLo
CPP_SUFFIX                  ?=
SO_PREFIX                   ?= lo_
LOADABLE_OBJ_HOOK           ?= LOADABLE_OBJECT_HOOK
# === change this <

include $(MODDIR)/make/defs.mk
include $(MODDIR)/make/defs-cpp.mk
include $(MODDIR)/make/profiler-defs.mk
include $(MODDIR)/make/dev-utils.mk

.PRECIOUS: %.cpp %.o
LOADABLE_OBJS_HEADER        ?= $(wildcard $(TOOLS_INCLUDE_DIR)/$(CPP_PREFIX)*$(CPP_SUFFIX).h)
LOADABLE_OBJS_BASE          ?= $(patsubst %$(CPP_SUFFIX),%,$(patsubst $(CPP_PREFIX)%,%,$(basename $(notdir $(LOADABLE_OBJS_HEADER)))))
LOADABLE_OBJS                = $(filter-out $(LOADABLE_OBJ_IGNORE),$(LOADABLE_OBJS_BASE))
LOADABLE_OBJ_CPP             = $(patsubst %,%.cpp,$(LOADABLE_OBJS))
LOADABLE_OBJS_O              = $(patsubst %,%.o,$(LOADABLE_OBJS))

OTHER_CPP_IGNORE             = $(patsubst %,$(CPP_PREFIX)%.cpp,$(LOADABLE_OBJ_IGNORE))
OTHER_CPP                   ?= $(filter-out $(LOADABLE_OBJ_CPP) $(OTHER_CPP_IGNORE),$(wildcard *.cpp))
ifneq ($(OTHER_CPP),)
OTHER_O                      = $(patsubst %.cpp,%.o,$(OTHER_CPP))
OTHER_LIB                    = liblocal.a
OTHER_LIB_LDFLAGS            = -L. -llocal
OTHER_MEMBERS_O              = $(OTHER_LIB)($(OTHER_O))
endif

ifneq ($(TARGET),mingw)
LOADABLE_OBJ_LIBS            = $(addprefix $(SO_PREFIX), $(addsuffix .so, $(LOADABLE_OBJS)))
else
LOADABLE_OBJ_LIBS            = $(addprefix $(SO_PREFIX), $(addsuffix .dll, $(LOADABLE_OBJS)))
endif
BUILD_LOADABLE_OBJ_LIBS      = $(addprefix $(BUILD_LIBDIR)/, $(LOADABLE_OBJ_LIBS))
INSTALLED_LOADABLE_OBJ_LIBS  = $(addprefix $(INSTALL_LIBDIR)/, $(LOADABLE_OBJ_LIBS))

all: $(LOADABLE_OBJ_LIBS) $(BUILD_LOADABLE_OBJ_LIBS)
install: $(INSTALLED_LOADABLE_OBJ_LIBS)
clean: clean.lo

clean.generated:
	$(RM) -f $(patsubst $(CPP_PREFIX)%$(CPP_SUFFIX),%,$(notdir $(patsubst %.h,%.cpp,$(LOADABLE_OBJS_HEADER))))

clean.lo: profclean clean.generated
	$(RM) -f $(wildcard *.o *.so *.done *.dll $(OTHER_LIB))

$(SO_PREFIX)%.so $(SO_PREFIX)%.dll: %.o $(CPP_PREFIX)%.o $(OTHER_LIB)
	$(CXX) $^ -L. $(OTHER_LIB_LDFLAGS) -shared $(FINAL_LDFLAGS) -o $@

%.cpp: $(TOOLS_INCLUDE_DIR)/$(CPP_PREFIX)%$(CPP_SUFFIX).h
	echo "#include \"$<\"" > $@.tmp
	if [ "$(LO_NAMESPACE)" ]; then echo "using namespace $(LO_NAMESPACE);" >> $@.tmp; fi
	echo "$(LOADABLE_OBJ_HOOK)($(CPP_PREFIX)$*$(CPP_SUFFIX));" >> $@.tmp
	mv $@.tmp $@

$(OTHER_LIB)(%.o): %.o
	$(AR) rU $(OTHER_LIB) $<
	$(RANLIB) $(OTHER_LIB)

$(OTHER_LIB): $(OTHER_MEMBERS_O)

$(BUILD_LIBDIR)/%.so: %.so
	install -m 755 $< $@
$(BUILD_LIBDIR)/%.dll: %.dll
	install -m 755 $< $@

include $(MODDIR)/make/rules.mk
include $(MODDIR)/make/depend.mk